Quote:
Originally Posted by ShelJW
A shop near me says he can put in a valve, which would remotely open and close the standard exhaust.
That way, it could sound loud when I want it to, and if I want it quieter, I press the button on the remote and it would return to standard exhaust... anyone heard of or have a system like that?
He quoted $1500.
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Instead of doing that, get an App called Bimmer Link and an obdII wireless adapter. It'll save you about 1440 dollars
That plus a catless downpipe would sound great.